| Champlin to Smolyan | 5,330.54 mi (8,578.67 km) |
| Champlin to Sofia | 5,226.31 mi (8,410.94 km) |
| Champlin to Sopot | 5,275.47 mi (8,490.05 km) |
| Champlin to Sozopol | 5,382.43 mi (8,662.18 km) |
| Champlin to Sredets | 5,370.24 mi (8,642.57 km) |
| Champlin to Stamboliyski | 5,295.83 mi (8,522.81 km) |
| Champlin to Stara Zagora | 5,316.17 mi (8,555.56 km) |
| Champlin to Svilengrad | 5,369.70 mi (8,641.70 km) |
| Champlin to Svishtov | 5,243.39 mi (8,438.42 km) |
| Champlin to Targovishte | 5,302.15 mi (8,532.99 km) |
| Champlin to Teteven | 5,245.61 mi (8,442.00 km) |
| Champlin to Troyan | 5,262.01 mi (8,468.38 km) |
| Champlin to Tryavna | 5,288.17 mi (8,510.48 km) |
| Champlin to Tutrakan | 5,260.19 mi (8,465.46 km) |
| Champlin to Varna | 5,345.73 mi (8,603.11 km) |
